Article: https://www.drtimsaquatics.com/public-aquarium-and-aquaculture/nitrification-in-marine-aquaria/ 

Timestamps:

00:00 Start

3:30 Traditional view of Nitrification

5:28 What Bacteria Look like 

8:29 Nitrification Classification

10:45 Winogradsky column

12:18 Microbiology 101 

14:11 Culture Bias

17:41 Classic 2-Step Nitrification

26:15 Phylogenetics of Nitrifiers

34:29 Anammox

38:59 AOB-AOA Temperature Dependent

46:33 Comammox

51:19 Effect of Salinity